Manley Pistons

Small Block Chevrolet
2 Barrel Class - 1/16" Rings

4" Bore - Flat Top - 23° Head - 1/16" x 3/16" Rings

2618 high strength material
2.300" Length tool steel pin included - integral to the piston design
Lightweight design: .155" thick deck
Perfect ring groove to skirt squareness
Spiral locks included - NO CHARGE
Semi-banded skirt for improved skirt stability

Part #
Bore Size
Rod Length
Stroke
Compression Distance
Piston Wt / gms
Piston & Pin wt / gms
Piston Ring Set
Price
590030-8
4.030"
5.700"
3.480"/3.500"
1.550"
427
497
46353-8
$490.40
590035-8
4.035
5.700
3.480"/3.500"
1.550
424
498
46355-8
$490.40
590040-8
4.040
5.700
3.480"/3.500"
1.550
425
499
46354-8
$490.40
590130-8
4.030
6.000
3.480"/3.500"
1.250
384
458
46353-8
$490.40
590135-8
4.035
6.000
3.480"/3.500"
1.250
385
459
46355-8
$490.40
590140-8
4.040
6.000
3.480"/3.500"
1.250
386
460
46354-8
$490.40
The following pistons wil include groove lock spacer 46400
590230-8
4.030
6.125
3.480"/3.500"
1.125
369
443
46353-8
$518.40
590235-8
4.035
6.125
3.480"/3.500"
1.125
370
444
46355-8
$518.40
590240-8
4.040
6.125
3.480"/3.500"
1.125
371
445
46354-8
$518.40

The root diameter of the ring grooves accomodates Manley rings and others which have the following radial thickness
Top: 183" - 2nd: .183" - Oil: .190"

Common Features

Dome Volume: -2.5cc
Compression Ratio: 10.34:1 w/ 64cc & 3.48" Stroke
Top Ring: 1/16", .155" down
Second Ring: 1/16"
Oil Ring: 3/16"
Deck Thickness: .155"
Valve Notches: .210" Int., .150" exh
Maximum Fly Cut: .270" int., .170" exh
Max. Valve Sizes: 2.100" int., 1.625" exh
Valve Angle: 22°
Pin Included: tool steel P/N 42215 (.095" wall, 74 grams, 2.300" long)
Round Wire Locks: P/N 42296 - .072" Wide
Recommended
Piston Clearance:
.006" measured 1.100" from bottom of the oil ring

 

Forgings

2618 alloy for maximum high temperature strength and fatigue resistance.
4032 alloy for moderate horsepower street applications.

Attributes

"Contour forgings" provide the optimum balance between strength and weight with no grain-interrupting internal milling.
Proprietary multi-step top ring groove machining process assured optimum control of the groove's size, geomerty, flatness and finish.
ll final turning is performed in one fixturing resulting in the complete squareness of rings to the cylinder wall.
Federal Form-Scan guaging validates ideal skirt indexing to pinhole and skirt-to-skirt polarity.
Value - added features such as a pressure balance groove included in all series
Precise pinhole machining results in an exact compression distance as well as precise lock ring grooce spacing, size and concentricity.

The results...

Manley's "Platimun Series" pistons provide trouble free installation, excellent rliability and are unsurpassed by the best the competition has to offer in producing maximum hoursepower for you application

 

Call 1-877-354-3812 to get your part numbers and prices today

RPM Machine Home Page | About RPM Machine Machine Work 
Policies | Contact Us

RPM Machine Inc.
146 East 13065 South Suite F Draper Utah 84020
(fax) 801-571-0091


  Toll Free 1-877-354-3812


   

We Accept all Major Credit cards. Call 1-877-354-3812 to order today

We are Proud Members of the AERA

 


Navigation

RPM Machine
MOST POPULAR
Engine Rebuild Kits
GM Performance Parts
Rebuilt Cylinder Heads
Stroker Kits
Crankshaft kits & Cranks